Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873186 | Cornea storage medium | Sumi C. Chen | 1989-10-10 |
| 4844242 | Cornea retainer | Sumi C. Chen | 1989-07-04 |
CC
Chung-Ho Chen
Overall (1989): #30,205 of 140,708Top 25%
2
Patents 1989